<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .handle {
      position: fixed;
      right: 30px;
      bottom: 30px;
    }

    .handle .item {
      width: 80px;
      height: 40px;
      text-align: center;    
      line-height: 40px;  
      background-color: brown;
      color: #fff;
      border-radius: 8px;
      cursor: pointer;
    }

    .handle .item:hover {
      background-color: red;
    }

    .top {
      margin-bottom: 10px;
    }
  </style>
</head>
<body>
  
  <div class="handle">
    <div class="item top">顶部</div>
    <div class="item bottom">反馈</div>
  </div>

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</body>
</html>